Phytochemistry Studies

Steroidal saponins from rhizome of Paris polyphylla var. chinensis and their anti-inflammatory, cytotoxic effects.

Scientists discovered five new compounds, parispolyosides A, E, and B-D, from the rhizome of Paris polyphylla var. chinensis. These compounds showed potential inhibitory effects on NO production and HepG2 cells. Molecular docking analysis suggested their mechanism of action on iNOS protein.

Guan L et al (2024).
Phytochemistry.
PubMed:
38244959

Essential oil of Pterocarpus santalinus L. alleviates behavioral impairments in social defeat stress-exposed mice by regulating neurotransmission and neuroinflammation.

Scientists investigated the antidepressant effects of Pterocarpus santalinus L. essential oil (PSEO) in socially stressed mice. The study aims to discover the mechanisms and components of PSEO and its potential use in treating depression.

Nguyen LTH et al (2024).
Biomed Pharmacother.
PubMed:
38242042

Comparison of supercritical CO(2) extraction and pressurized fluid extraction for isolation of alkaloids from Anacardium occidentale with the study of its anti-inflammatory activity.

This study explores the anti-inflammatory properties of Anacardium occidentale (cashew) extracts. Different extraction techniques and compounds were analyzed. Results demonstrate that these extracts have potential as anti-inflammatory agents without adverse effects on cells, highlighting their therapeutic potential for drug development.

Roko G et al (2024).
J Pharm Biomed Anal.
PubMed:
38237542

Comparison of Yield Characteristics, Chemical Composition, Lignans Content and Antioxidant Potential of Experimentally Grown Six Linseed (Linum usitatissimum L.) Cultivars.

This study evaluated the chemical composition and antioxidant potential of different linseed cultivars. Growing conditions and cultivar choice significantly influenced the composition and content of bioactive compounds, such as lignans. Understanding these factors can help maximize the nutritional and medicinal properties of linseed.

Jarošová M et al (2024).
Plant Foods Hum Nutr.
PubMed:
38236453

Assessing monofloral bee pollens from Türkiye: Palynological verification, phenolic profile, and antioxidant activity.

This study analyzed various monofloral bee pollen samples for their palynological analysis, antioxidant activity, phenolic profiles, and color. Different species had varying phenolic compositions and higher levels of TPC and antioxidant activity. This helps authenticate and ensure the quality of bee pollen products for the food industry.

Çobanoğlu DN et al (2024).
J Food Sci.
PubMed:
38235995

Determination of anthocyanins, organic acids, and phenolic acids in hibiscus market products using LC/UV/MS.

This study analyzed the chemical diversity of commercially available hibiscus products. It identified major compounds and variations in the market. These findings are important for quality control, authentication, and standardization of natural products.

Li N, Simon JE and Wu Q (2024).
J Food Sci.
PubMed:
38235990